.box-card {
  .el-card {
    border-radius: 0;
    border: 0;
  }
  .el-card__body {
    height: calc(100% - 58px);
    padding: 0;
  }

  .tree-border {
    border-radius: 0;
    border: 0;
    height: calc(100% - 0px);
    width: 100%;
    overflow: hidden;
  }
  .tree-border:hover {
    overflow: auto;
  }
  :-webkit-scrollbar-track-piece {
    background-color: transparent;
  }

  ::-webkit-scrollbar {
    width: 7px;
    height: 7px;
    background-color: transparent;
  }

  ::-webkit-scrollbar-thumb {
    background-color: hsla(220, 4%, 58%, 0.3);
  }
}
